Δύσκολη εργάσιμη ημέρα. Ευχάριστη ωραία ασιατικές γυναίκα κάθεται στο τραπέζι και κλείνοντας τα μάτια της, ενώ αίσθηση κουρασμένος μετά την εργάσιμη ημέρα - Φωτογραφίες & Εικόνες Αρχείου

Side view of upset african american scientist looking at petri dishes in lab

Asian female scientists are researching chemical formulas in laboratories with stress.

Side view of tired scientist sitting near flasks and test tubes

Exhausted african american scientist looking at blurred medical equipment in lab

Experienced female researcher and female

Great day. Inspired experienced scientist wearing a uniform and looking at a tube

My responsibilities. Beautiful skilled scientist working with a microscope and touching the tubes

My work. Pretty experienced scientist wearing a uniform and looking at a tube

Scientific project. Nice positive smart colleagues sitting at the table and looking at the flask while working together

Wonderful results. Cheerful young biologist taking a test with seeds while working in the lab

Medical female scientist looking under microscope, doing analysis of test sample, ambitious biotechnology specialist working in laboratory.

Good day. Cheerful professional biologist wearing a uniform and looking into the microscope

Usual work. Serious skilled scientist working with a microscope and touching the tubes